Back cover for a handset



FIG. 1 is a top plan view of a back cover for a handset showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a perspective front view thereof.

The broken line showing of the internal surfaces and the extending tabs is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a back cover for a handset, as shown and described. 